From patchwork Sat Feb 23 06:34:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 1047276 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=joelfernandes.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="PPEj7Vcs"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 445z3K67Jxz9s9y for ; Sat, 23 Feb 2019 17:35:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727813AbfBWGfD (ORCPT ); Sat, 23 Feb 2019 01:35:03 -0500 Received: from mail-qt1-f194.google.com ([209.85.160.194]:35860 "EHLO mail-qt1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727788AbfBWGfC (ORCPT ); Sat, 23 Feb 2019 01:35:02 -0500 Received: by mail-qt1-f194.google.com with SMTP id p25so5144807qtb.3 for ; Fri, 22 Feb 2019 22:35:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=c11Ywbk20nC8e/qjunfo9WwGcMogUJINp1i/rWGd08s=; b=PPEj7VcsX7GuoS9pbDmowmREOrTcSy3Dj461kk5FZcZJFK1aPfti5PndMTK4chG0Af v5egDRsZIECwwjGy3GGyr/aCNrEkUBjw2CnB+5LssuW0QOKPd20jb6sC1Br4Ew6WH2T/ ifjANVdD1BRTqfhSTjcMOQwJg4GPR2rK9OR8I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=c11Ywbk20nC8e/qjunfo9WwGcMogUJINp1i/rWGd08s=; b=aGDXS/Ry7G4J+kbfOloGuDzU5hRWaDh9YSYm2GUnDfEhQB6O78ZroCex/mEMpEKGDi iqvfnjraaa2bLfjnoMzMz9O6FClORp2E9bIR0u4JX1IywEAVCgenIDkhO8UL316tabn0 4IGTRvDRvjgCneKlgHICRiL1bLLyvp1+jVC9/8qV1VSPBUOAhk/trT8aokxtLLPlSQLP kFhMB7FgmOLLnm6vQB72eRg/9ROb1+3Lu9N4R82hAA+8hfb73MzulBYwURlFbTLJgZvM TUFoA2PKJld7346mRrqDYbbtYTLhDWiRMBZpynuciAqDeZw2wJ9p3DFlJOcuL8kVVo3h nIHw== X-Gm-Message-State: AHQUAuYDzNeHsFOBePwZvojeJwXqH68Y+AMEHVH5RrZiyWVNZjR5+oil wSiOPkFCKPBlucIfxQ49MEFTvw== X-Google-Smtp-Source: AHgI3IaQaWIDhu712jidCK5mnMSqSaUBd1cvjuYOZ04s+y+aFdPkG7M0MgZpCLNFmNw19uUjpE6x6Q== X-Received: by 2002:ac8:19f5:: with SMTP id s50mr6018714qtk.25.1550903700787; Fri, 22 Feb 2019 22:35:00 -0800 (PST) Received: from joelaf.cam.corp.google.com ([2620:0:1004:1100:cca9:fccc:8667:9bdc]) by smtp.gmail.com with ESMTPSA id d32sm2189408qtc.88.2019.02.22.22.34.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 22:35:00 -0800 (PST) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Alexei Starovoitov , Christian Brauner , Daniel Borkmann , David Ahern , "David S. Miller" , Ingo Molnar , Jakub Kicinski , Jeff Kirsher , Jesper Dangaard Brouer , John Fastabend , Josh Triplett , keescook@chromium.org, kernel-hardening@lists.openwall.com, kernel-team@android.com, Kirill Tkhai , Lai Jiangshan , Martin KaFai Lau , Mathieu Desnoyers , netdev@vger.kernel.org, "Paul E. McKenney" , Peter Zijlstra , Quentin Perret , rcu@vger.kernel.org, Song Liu , Steven Rostedt , Vincent Guittot , xdp-newbies@vger.kernel.org, Yonghong Song Subject: [PATCH v2 6/6] sched: Annotate perf_domain pointer with __rcu Date: Sat, 23 Feb 2019 01:34:34 -0500 Message-Id: <20190223063434.6793-7-joel@joelfernandes.org> X-Mailer: git-send-email 2.21.0.rc0.258.g878e2cd30e-goog In-Reply-To: <20190223063434.6793-1-joel@joelfernandes.org> References: <20190223063434.6793-1-joel@joelfernandes.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This fixes the following sparse errors in sched/fair.c: fair.c:6506:14: error: incompatible types in comparison expression fair.c:8642:21: error: incompatible types in comparison expression Using __rcu will also help sparse catch any future bugs. Signed-off-by: Joel Fernandes (Google) Reviewed-by: Paul E. McKenney --- kernel/sched/sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index ca6a79f57e7a..c8e6514433a9 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -780,7 +780,7 @@ struct root_domain { * NULL-terminated list of performance domains intersecting with the * CPUs of the rd. Protected by RCU. */ - struct perf_domain *pd; + struct perf_domain __rcu *pd; }; extern struct root_domain def_root_domain;